Kibblewhite Black Diamond Engine Intake Valve

Black Diamond valves feature one piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction Valves are sold each NOTE: For XR400R 1996-2003 and TRX400EX Fourtrax/Sportrax 1999-2004 For Oversize Intake Valve (34MM) use Part No. 18-1539 Specs: Head Diameter: 33.0mm/Standard Stem Diamter: 0.2160 Overall Length: 4.040 in. Tulip: 23 Degrees